<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<style>
    .box {
        margin: 100px;
        width: 460px;
    }

    .box .btn {
        height: 40px;
        margin-bottom: 5px;
    }

    .box .btn input {
        float: left;
        width: 100px;
        text-align: center;
        height: 40px;
        margin-right: 20px;
        border: 1px solid #334455;
    }

    .box .btn input:nth-child(4) {
        margin-right: 0px;
    }

    .box .con {
        width: 460px;
        height: 400px;
        border: 1px solid #ccc;
        box-sizing: border-box;
        display: none;
    }

    .box .btn .active {
        background: orange;
    }
</style>
</head>

<body>
    <div class="box">
        <div class="btn">
            <input type="button" class="btnList active" value="体育">
            <input type="button" class="btnList" value="娱乐">
            <input type="button" class="btnList" value="新闻">
            <input type="button" class="btnList" value="教育">
        </div>
        <div class="con" style="display: block;">体育</div>
        <div class="con">娱乐</div>
        <div class="con">新闻</div>
        <div class="con">教育</div>
    </div>
    <script>
        
    </script>
</body>
</html>